Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Colorado to New York from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to New York departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Colorado to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:59 pm - 9:13 am
DEN
-
ISP
7h 14m
1 stop
Frontier Logo
11:00 am - 11:11 pm
ISP
-
DEN
14h 11m
1 stop
$205Frontier
Sat, May 2 - Wed, May 6
Frontier Logo
3:32 pm - 9:33 am
DEN
-
ISP
16h 01m
1 stop
Frontier Logo
4:07 pm - 8:21 am
ISP
-
DEN
18h 14m
1 stop
$210Frontier
Wed, Apr 15 - Thu, Apr 30
Frontier Logo
11:59 pm - 9:13 am
DEN
-
ISP
7h 14m
1 stop
Frontier Logo
11:00 am - 11:11 pm
ISP
-
DEN
14h 11m
1 stop
$225Frontier
Sat, May 2 - Wed, May 6
Frontier Logo
11:59 pm - 9:33 am
DEN
-
ISP
7h 34m
1 stop
Frontier Logo
8:31 pm - 8:55 am
ISP
-
DEN
14h 24m
1 stop
$230Frontier
Wed, Apr 15 - Sun, Apr 19
Frontier Logo
11:56 pm - 10:05 am
DEN
-
ISP
8h 09m
1 stop
Frontier Logo
11:00 am - 11:11 pm
ISP
-
DEN
14h 11m
1 stop
$250Frontier
Fri, May 8 - Fri, May 15
Frontier Logo
12:13 am - 8:52 pm
DEN
-
ISP
18h 39m
1 stop
Frontier Logo
5:45 am - 7:47 pm
ISP
-
DEN
16h 02m
1 stop
$255Frontier
Mon, Apr 6 - Sat, Apr 11
Frontier Logo
11:59 pm - 9:33 am
DEN
-
ISP
7h 34m
1 stop
Frontier Logo
4:07 pm - 10:59 pm
ISP
-
DEN
8h 52m
1 stop
$270Frontier
Wed, Apr 15 - Thu, Apr 30
Multiple Airlines Logo
7:00 am - 10:05 am
DEN
-
ISP
25h 05m
2 stops
Multiple Airlines Logo
2:28 pm - 2:32 pm
ISP
-
DEN
26h 04m
1 stop
$276Multiple Airlines
Thu, May 14 - Mon, May 18
Multiple Airlines Logo
11:56 pm - 10:05 am
DEN
-
ISP
8h 09m
1 stop
Multiple Airlines Logo
2:28 pm - 2:32 pm
ISP
-
DEN
26h 04m
1 stop
$283Multiple Airlines
Thu, May 14 - Mon, May 18
Frontier Logo
11:56 pm - 10:05 am
DEN
-
ISP
8h 09m
1 stop
Frontier Logo
11:00 am - 11:11 pm
ISP
-
DEN
14h 11m
1 stop
$290Frontier
Sun, May 10 - Fri, May 15

Southwest flights from Colorado to Islip, New York

Our best Southwest deals on Colorado to Islip, New York flight tickets
Southwest
Apr 22
DEN5:15 amDenver Intl
6h 35m
1 stop
ISP1:50 pmIslip Long Island
Apr 22
ISP4:10 pmIslip Long Island
7h 20m
1 stop
DEN9:30 pmDenver Intl
$300
Southwest
Apr 25
DEN5:30 amDenver Intl
8h 30m
1 stop
ISP4:00 pmIslip Long Island
Apr 28
ISP9:00 amIslip Long Island
9h 00m
1 stop
DEN4:00 pmDenver Intl
$332
Southwest
Apr 25
DEN5:30 amDenver Intl
8h 30m
1 stop
ISP4:00 pmIslip Long Island
Apr 28
ISP12:30 pmIslip Long Island
8h 40m
2 stops
DEN7:10 pmDenver Intl
$337

Frontier flights from Colorado to Islip, New York

Our best Frontier deals on Colorado to Islip, New York flight tickets
Frontier
May 2
DEN11:59 pmDenver Intl
7h 14m
1 stop
ISP9:13 amIslip Long Island
May 6
ISP11:00 amIslip Long Island
14h 11m
1 stop
DEN11:11 pmDenver Intl
$205
Frontier
Apr 15
DEN3:32 pmDenver Intl
16h 01m
1 stop
ISP9:33 amIslip Long Island
Apr 30
ISP4:07 pmIslip Long Island
18h 14m
1 stop
DEN8:21 amDenver Intl
$210
Frontier
May 2
DEN11:59 pmDenver Intl
7h 14m
1 stop
ISP9:13 amIslip Long Island
May 6
ISP11:00 amIslip Long Island
14h 11m
1 stop
DEN11:11 pmDenver Intl
$225

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Colorado to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIslip

DEN - ISP

DENISP

Denver Intl

Sat 5/2

11:59 pm-9:13 am

1 stop7h 14m

Islip Long Island

Wed 5/6

11:00 am-11:11 pm

1 stop14h 11m

$205

DenverIslip

DEN - ISP

DENISP

Denver Intl

Wed 4/15

3:32 pm-9:33 am

1 stop16h 01m

Islip Long Island

Thu 4/30

4:07 pm-8:21 am

1 stop18h 14m

$210

DenverIslip

DEN - ISP

DENISP

Denver Intl

Sat 5/2

11:59 pm-9:13 am

1 stop7h 14m

Islip Long Island

Wed 5/6

11:00 am-11:11 pm

1 stop14h 11m

$225

DenverIslip

DEN - ISP

DENISP

Denver Intl

Wed 4/15

11:59 pm-9:33 am

1 stop7h 34m

Islip Long Island

Sun 4/19

8:31 pm-8:55 am

1 stop14h 24m

$230

DenverIslip

DEN - ISP

DENISP

Denver Intl

Fri 5/8

11:56 pm-10:05 am

1 stop8h 09m

Islip Long Island

Fri 5/15

11:00 am-11:11 pm

1 stop14h 11m

$250

DenverIslip

DEN - ISP

DENISP

Denver Intl

Mon 4/6

12:13 am-8:52 pm

1 stop18h 39m

Islip Long Island

Sat 4/11

5:45 am-7:47 pm

1 stop16h 02m

$255
Quickest round-trip

DenverIslip

DEN - ISP

DENISP

Denver Intl

Wed 4/15

11:59 pm-9:33 am

1 stop7h 34m

Islip Long Island

Thu 4/30

4:07 pm-10:59 pm

1 stop8h 52m

$270

DenverIslip

DEN - ISP

DENISP

Denver Intl

Thu 5/14

7:00 am-10:05 am

2 stops25h 05m

Islip Long Island

Mon 5/18

2:28 pm-2:32 pm

1 stop26h 04m

$276

DenverIslip

DEN - ISP

DENISP

Denver Intl

Thu 5/14

11:56 pm-10:05 am

1 stop8h 09m

Islip Long Island

Mon 5/18

2:28 pm-2:32 pm

1 stop26h 04m

$283

DenverIslip

DEN - ISP

DENISP

Denver Intl

Sun 5/10

11:56 pm-10:05 am

1 stop8h 09m

Islip Long Island

Fri 5/15

11:00 am-11:11 pm

1 stop14h 11m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to New York from

How to get the cheapest flight ticket from Colorado to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Colorado to Islip, New York flights?

You could potentially save up to 61% on your flight if you consider stops on a Colorado to Islip, New York flight.

Cheap Colorado to Islip, New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Islip, New York

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Colorado to Islip, New York takes 6h 35m
There are no direct flights from Colorado to Islip, New York. There are no popular flight routes from Colorado to Islip, New York.
Search flight deals

  • When did momondo last update prices for flights from Colorado to Islip Long Island Airport?

    Prices for flights from Colorado to Islip Long Island Airport are updated daily.

  • How many operators does momondo search for flights from Colorado to Islip Long Island Airport?

  • How old do you have to be to fly from Colorado to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Islip, New York

Compare and see reviews for airlines that fly from Colorado to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $375Free CancellationRating
8.0
4,332 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Islip?

It is quick and easy to find Colorado to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

Can I find flights from Colorado to Islip with flexible booking policies on momondo?

momondo does allow users to show only those flights to Islip from Colorado which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from Colorado.

I’m not ready to book a flight from Colorado to Islip right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States